<script type="text/javascript">
  function openCamera(){
      JsBridge.openCamera();
  }

  function deleteFile(){
      JsBridge.deleteTempImage("path");
  }

  function captureSuccess(){
      alert("java 调用 js 方法");
  }
</script>
</head>
<body>
<input type="button" value="调用" onClick="openCamera()" />
<input type="button" value="删除" onClick="deleteFile()" />

</body>